Patents by Inventor Wen Chung

Wen Chung has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20190291401
    Abstract: A method for bonding a first component to a second component includes placing the first and second components in a cavity. Each of the first and second components has a bonding portion, and the bonding portion of the first component faces the bonding portion of the second component. A supercritical fluid is then introduced into the cavity with a temperature of 40-400° C. and a pressure of 1,500-100,000 psi, and a pressure of 4-100,000 psi is applied on both the first and second components, assuring the bonding portion of the first component bond to the bonding portion of the second component. Moreover, a method for separating a first component from a second component includes placing a composite in a cavity. The composite includes the first component, the second component and a connecting layer by which the first component joins to the second component. The supercritical is then introduced into the cavity.
    Type: Application
    Filed: June 25, 2018
    Publication date: September 26, 2019
    Inventors: Ting-Chang Chang, Chih-Cheng Shih, Ming-Hui Wang, Wen-Chung Chen, Chih-Yang Lin
  • Patent number: 10411055
    Abstract: A sensor package structure includes a substrate, a sensor chip, a plurality of wires, a supporting frame, a transparent cover, and a molding compound. The substrate includes a chip bonding region and a plurality of first pads outside the chip bonding region. The sensor chip is disposed on the chip bonding region, and includes a sensing region and a plurality of second pads. Each wire has two opposite ends respectively connected to one of the first pads and one of the second pads. The supporting frame is arranged above the substrate and/or the sensor chip and includes a positioning portion. The transparent cover is fixed in position above the sensor chip by the positioning portion so as to maintain a vertical distance there-between. The molding compound fills the space in-between the substrate and the supporting frame and covers a part of an upper surface of the supporting frame.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: September 10, 2019
    Assignee: KINGPAK TECHNOLOGY INC.
    Inventors: Chun-Hua Chuang, Wen-Chung Huang, Chung-Hsien Hsin, Chen-Pin Peng, Li-Chun Hung
  • Patent number: 10409081
    Abstract: A light splitting apparatus includes a first glass substrate, a second glass substrate and a third glass substrate. The first glass substrate guides a first color light beam of incident light to a display device, and changes a polarization direction of a first intermediate light beam of the incident light to produce a second intermediate light beam. The first color light beam is polarized a first polarization direction. The second intermediate light beam includes a second color light beam polarized in a second polarization direction and a third color light beam. The second glass substrate guides the second color light beam polarized in the second polarization direction to the display device, and changes a polarization direction of the third color beam to a third polarization direction. The third glass substrate guides the third color light beam polarized in the third polarization direction to the display device.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: September 10, 2019
    Assignee: HIMAX TECHNOLOGIES LIMITED
    Inventor: Jun-Wen Chung
  • Publication number: 20190264384
    Abstract: A paperless transfer printing method includes the following steps: (a) printing, by a printing machine, aqueous ink onto a transfer printing temporary carrier in a set pattern, wherein a surface of the transfer printing temporary carrier is made of an elastic polymer material and a surface tension of the aqueous ink is less than the critical surface tension of the transfer printing temporary carrier; (b) drying the to-be-transferred pattern on the transfer printing temporary carrier; (c) wetting the transfer printing temporary carrier by using an aqueous surface tension increasing liquid; and (d) separating the aqueous solution or the aqueous dispersion liquid from the transfer printing temporary carrier at a tight-contact position between the transfer printing temporary carrier and the fabric, so that an aqueous ink dye is transferred onto the fiber of the fabric.
    Type: Application
    Filed: February 16, 2017
    Publication date: August 29, 2019
    Inventor: Po-Wen Chung
  • Publication number: 20190237474
    Abstract: A semiconductor device includes a semiconductor substrate, an isolation structure; a first gate dielectric layer and a first gate electrode. The isolation structure is formed in the semiconductor substrate to divide the semiconductor substrate at least into a first active region and a second active region. The first gate dielectric layer is disposed on the first active region, and has a plane top surface contacting to a sidewall of the isolation structure and forming an acute angle therewith. The first gate electrode stacked on the plane top surface.
    Type: Application
    Filed: February 1, 2018
    Publication date: August 1, 2019
    Inventors: Wen-Chung CHANG, Tzu-Ping CHEN
  • Patent number: 10364103
    Abstract: A conveyor system includes a moving stage, a track, a control circuit and a driver. The moving stage has a plurality of magnets and an optical scale. The track carries the moving stage and includes a first work area provided with a plurality of Hall sensor modules and a second work area provided with the Hall sensor modules and a read head module. When the moving stage is in the first work area, the Hall sensor module generates a first sensing signal. When the moving stage is in the second work area, the Hall sensor module generates the first sensing signal and the read head module generates a second sensing signal. The control circuit determines the position of the moving stage based on the first sensing signal and the second sensing signal, and generates a driving signal. The driver drives the coil windings according to the driving signal.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: July 30, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Ching-Hsiung Tsai, Chieh-Huang Lu, Chi-Wen Chung
  • Publication number: 20190217600
    Abstract: A transfer dyeing method, includes: 1) coating a pretreating liquid on a front side of a fabric by a first pretreating anilox roller; 2) printing a dyeing ink on a first ink transfer roller or ink transfer ribbon by a first full-master printing plate roller; 3) transferring the dyeing ink to the front of the fabric; 4) drying the fabric and then making a back side of the fabric face to a second pretreating anilox roller; 5) coating the pretreating liquid on the back side of the fabric; 6) printing a dyeing ink that is same as or different from the dyeing ink of step 2) on a second transfer-roller or ink transfer ribbon; 7) transferring the dyeing ink to the back side of the fabric; and 8) drying the fabric, followed by color fixing, water washing and shaping.
    Type: Application
    Filed: May 11, 2017
    Publication date: July 18, 2019
    Inventor: Po-Wen Chung
  • Publication number: 20190221446
    Abstract: A semiconductor package structure includes a first insulating layer, a first conductive layer, a multi-layered circuit structure, a protection layer, and a semiconductor chip electrically connected to the multi-layered circuit structure. The first insulating layer defines a first through hole extending through the first insulating layer. The first conductive layer includes a conductive pad disposed in the first through hole and a trace disposed on an upper surface of the first insulating layer. The multi-layered circuit structure is disposed on an upper surface of the first conductive layer. The multi-layered circuit structure includes a bonding region disposed on the conductive pad of the first conductive layer and an extending region disposed on the trace of the first conductive layer. The protection layer covers the upper surface of the first insulating layer and the extending region of the multi-layered circuit structure, and exposes the bonding region of the multi-layered circuit structure.
    Type: Application
    Filed: January 12, 2018
    Publication date: July 18, 2019
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Wen Hung HUANG, Yan Wen CHUNG
  • Publication number: 20190181601
    Abstract: A positioning structure includes a first positioning component and a second positioning component. The first positioning component includes a first arched positioning portion having a first arched positioning surface. The second positioning component is disposed at one side of the first positioning component, wherein the second positioning component includes a second arched positioning portion having a second arched positioning surface. The second positioning component is configured to rotate relative to the first positioning component, such that the second arched positioning portion is moved to one side of the first arched positioning portion. The second arched positioning surface abuts against the first arched positioning surface, such that a degree of freedom of movement of the second positioning component in a direction is restricted by the first positioning component. An energy storage device is also provided.
    Type: Application
    Filed: November 7, 2018
    Publication date: June 13, 2019
    Applicant: Merry Electronics(Shenzhen) Co., Ltd.
    Inventors: Wen-Chung Lee, Hsiang-Sen Chang, Feng-Ping Chang
  • Publication number: 20190163026
    Abstract: A method of making a curved electrochromic film includes: disposing a UV curable adhesive layer between a first electrochromic member and a second electrochromic member to form an electrochromic film semi-product in flat form; arching the electrochromic film semi-product between the first and second bending members of a forming apparatus and by moving the first and second bending members toward each other; and curing the UV curable adhesive layer using a UV light source while the electrochromic film semi-product is arched. Forming apparatuses for forming a flat electrochromic film semi-product into a curved electrochromic film are also disclosed.
    Type: Application
    Filed: May 31, 2018
    Publication date: May 30, 2019
    Inventors: Fu-Yu Tsai, Keng-Ming Hu, Jui-Wen Tsai, Yau-Ren Yang, Yi-Wen Chung
  • Patent number: 10305792
    Abstract: A network detection method links multiple nodes residing in a network topology to form multiple edges and creates snake paths through the edges using a snake algorithm. The routing frequencies of each of the snake paths is calculated, and software-defined network (SDN) policy flows to each of the nodes are produced and applied. The health and performance status, and available bandwidths, of the snake paths are dynamically detected via packet flows using a pathChirp bandwidth detection method.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: May 28, 2019
    Assignee: Cloud Network Technology Singapore Pte. Ltd.
    Inventors: Kai-Yu Yang, Bo-Run Shao, Hao-Wen Chung
  • Publication number: 20190140515
    Abstract: A speed reducing device includes a motor and a speed reducing mechanism. The motor includes a stator portion and a rotor portion. The rotor portion includes a first eccentric ring and a second eccentric ring. The speed reducing mechanism is partially accommodated within the rotor portion. The speed reducing mechanism includes a first roller assembly, a second roller assembly, a third roller assembly, a first cycloid disc set and a second cycloid disc set. The first roller assembly includes at least one first roller. The second roller assembly includes at least one second roller. The third roller assembly includes an output shaft and at least one third roller. The first cycloid disc set is mounted around the output shaft and disposed within the first eccentric ring. The second cycloid disc set is mounted around the output shaft and disposed within the second eccentric ring.
    Type: Application
    Filed: November 1, 2018
    Publication date: May 9, 2019
    Inventors: Ching-Hsiung Tsai, Chi-Wen Chung, En-Yi Chu
  • Publication number: 20190074310
    Abstract: A sensor package structure includes a substrate, a sensor chip, a plurality of wires, a supporting frame, a transparent cover, and a molding compound. The substrate includes a chip bonding region and a plurality of first pads outside the chip bonding region. The sensor chip is disposed on the chip bonding region, and includes a sensing region and a plurality of second pads. Each wire has two opposite ends respectively connected to one of the first pads and one of the second pads. The supporting frame is arranged above the substrate and/or the sensor chip and includes a positioning portion. The transparent cover is fixed in position above the sensor chip by the positioning portion so as to maintain a vertical distance there-between. The molding compound fills the space in-between the substrate and the supporting frame and covers a part of an upper surface of the supporting frame.
    Type: Application
    Filed: February 28, 2018
    Publication date: March 7, 2019
    Inventors: CHUN-HUA CHUANG, WEN-CHUNG HUANG, CHUNG-HSIEN HSIN, CHEN-PIN PENG, LI-CHUN HUNG
  • Publication number: 20190062066
    Abstract: A conveyor system includes a moving stage, a track, a control circuit and a driver. The moving stage has a plurality of magnets and an optical scale. The track carries the moving stage and includes a first work area provided with a plurality of Hall sensor modules and a second work area provided with the Hall sensor modules and a read head module. When the moving stage is in the first work area, the Hall sensor module generates a first sensing signal. When the moving stage is in the second work area, the Hall sensor module generates the first sensing signal and the read head module generates a second sensing signal. The control circuit determines the position of the moving stage based on the first sensing signal and the second sensing signal, and generates a driving signal. The driver drives the coil windings according to the driving signal.
    Type: Application
    Filed: May 8, 2018
    Publication date: February 28, 2019
    Inventors: Ching-Hsiung TSAI, Chieh-Huang LU, Chi-Wen CHUNG
  • Patent number: 10197788
    Abstract: A projector includes a color wheel module and an optical engine. The color wheel module includes a rotation device, a mount, a color wheel, and an optical sensor. The color wheel is fixed on a rotary part of the rotation device. The rotation device and the optical sensor are fixed on the mount. The mount has an anti-dust structure includes a curved surface that is opposite to a rotary surface of the rotary part and extends in a rotation direction of the rotary part. The curved surface and the optical sensor are arranged sequentially in the rotation direction. Either by shortening a distance between the curved surface and the rotary surface or by a guiding slot that is disposed beside or lower than the curved surface, dust deposited on the optical sensor can be reduced effectively.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: February 5, 2019
    Assignees: Qisda Optronics (Suzhou) Co., Ltd., Qisda Corporation
    Inventors: Li-Yen Hsu, Tsung-Hsun Wu, Ying-Fang Lin, Wen-Chung Ho, Chi-Hung Hsiao
  • Publication number: 20190029557
    Abstract: The invention relates to a method for determining ischemic status. The method comprises acquiring magnetic resonance diffusion tensor matrices and obtaining a relative decrease of diffusion magnitude due to the ischemic status from the magnetic resonance diffusion tensor matrices. The invention also relates to a method for assessing stroke onset time. The method comprises acquiring magnetic resonance diffusion tensor matrices and obtaining a relative decrease of pure anisotropy due to stroke from the magnetic resonance diffusion tensor matrices.
    Type: Application
    Filed: July 28, 2017
    Publication date: January 31, 2019
    Inventors: Cheng-Yu CHEN, Hsiao-Wen CHUNG, Duen-Pang KUO, Chia-Feng LU, Yu-Chieh Jill KAO
  • Publication number: 20190010278
    Abstract: A branched polymer, a preparation method thereof and a method for preparing a foam are provided. The branched polymer is a transesterification product of a composition, and the composition includes 100 parts by weight of polyethylene terephthalate and 0.5-2.0 parts by weight of polyol. The branched polymer has an inherent viscosity of from 1.2 dL/g to 1.6 dL/g, a number average molecular weight of from 75,000 g/mol to 90,000 g/mol, a polydispersity index from 3.0 to 6.0, a melt index from 0.8 g/10 min to 7.5 g/10 min, a shear viscosity from 800 Pa·s to 1900 Pa·s, and a melt strength from 30 cN to 80 cN.
    Type: Application
    Filed: December 22, 2017
    Publication date: January 10, 2019
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Jin-An WU, Wen-Chung LIANG, Chin-Lang WU, Shihn-Juh LIOU
  • Publication number: 20180373055
    Abstract: A light splitting apparatus includes a first glass substrate, a second glass substrate and a third glass substrate. The first glass substrate guides a first color light beam of incident light to a display device, and changes a polarization direction of a first intermediate light beam of the incident light to produce a second intermediate light beam. The first color light beam is polarized a first polarization direction. The second intermediate light beam includes a second color light beam polarized in a second polarization direction and a third color light beam. The second glass substrate guides the second color light beam polarized in the second polarization direction to the display device, and changes a polarization direction of the third color beam to a third polarization direction. The third glass substrate guides the third color light beam polarized in the third polarization direction to the display device.
    Type: Application
    Filed: June 27, 2017
    Publication date: December 27, 2018
    Inventor: Jun-Wen Chung
  • Patent number: 10159444
    Abstract: The disclosure provides a method and system for detecting an anaerobic threshold heart rate. After first physiological data, second physiological data and third physiological data are obtained while a user is exercising, an interval of the third physiological data corresponding to an estimated range of first physiological data and a turning point of a curve fitting the third physiological data within the interval are obtained, to determine the anaerobic threshold heart rate of a user.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: December 25, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hsing-Chen Lin, Jong-Shyan Wang, Chi-Hsiang Weng, Ching-Yu Huang, Wen-Chung Hsueh
  • Publication number: 20180366518
    Abstract: A flexible display device includes a flexible substrate, an inorganic barrier layer, a metal layer, an organic buffer layer, and an insulating layer. The inorganic barrier layer is located on the flexible substrate. The metal layer is located on the inorganic barrier layer and in contact with the inorganic barrier layer. The organic buffer layer covers the inorganic barrier layer and the metal layer, and has at least one conductive via connected to the metal layer. The insulating layer is located on the organic buffer layer.
    Type: Application
    Filed: August 23, 2018
    Publication date: December 20, 2018
    Inventors: Kuan-Yi LIN, Yu-Wen CHEN, Yu-Chieh HUNG, Chun-Yu LU, Wen-Chung TANG, Po-Wei CHEN, Yu-Lin HSU